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Added feature to hide the shimmer effect #32

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Added feature to hide the shimmer effect #32

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22 changes: 15 additions & 7 deletions lib/shimmer.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -45,7 +45,9 @@ enum ShimmerDirection { ltr, rtl, ttb, btt }
/// forever.
///
/// [enabled] controls if shimmer effect is active. When set to false the animation
/// is paused
/// is paused.
///
/// [hideOnDisabled] hides the shimmer effect when [enabled] is `false`.
///
///
/// ## Pro tips:
Expand All @@ -63,6 +65,7 @@ class Shimmer extends StatefulWidget {
final Gradient gradient;
final int loop;
final bool enabled;
final bool hideOnDisabled;

const Shimmer({
Key key,
Expand All @@ -72,6 +75,7 @@ class Shimmer extends StatefulWidget {
this.period = const Duration(milliseconds: 1500),
this.loop = 0,
this.enabled = true,
this.hideOnDisabled = false,
}) : super(key: key);

///
Expand All @@ -88,6 +92,7 @@ class Shimmer extends StatefulWidget {
this.direction = ShimmerDirection.ltr,
this.loop = 0,
this.enabled = true,
this.hideOnDisabled = false,
}) : gradient = LinearGradient(
begin: Alignment.topLeft,
end: Alignment.centerRight,
Expand Down Expand Up @@ -163,12 +168,15 @@ class _ShimmerState extends State<Shimmer> with SingleTickerProviderStateMixin {
return AnimatedBuilder(
animation: _controller,
child: widget.child,
builder: (BuildContext context, Widget child) => _Shimmer(
child: child,
direction: widget.direction,
gradient: widget.gradient,
percent: _controller.value,
),
builder: (BuildContext context, Widget child) =>
widget.hideOnDisabled && !widget.enabled
? child
: _Shimmer(
child: child,
direction: widget.direction,
gradient: widget.gradient,
percent: _controller.value,
),
);
}

Expand Down